Respiratory System Anatomy Diagram - Lungs, Trachea, and Bronchi Explained #48513 (License: Personal Use)

The image displays a sagittal view of the human upper torso, illustrating the respiratory tract from the nasal cavity down to the lungs. Key components-trachea, bronchi, and both a normal lung and an infected lung (highlighted in dark red)-are labeled for clarity. The branching bronchial tree is shown in white against the pink lung tissue, emphasizing structural differences in infection.

Used in medical education, patient brochures, or health websites to explain respiratory infections like pneumonia or bronchitis; supports user intent to understand anatomy, disease impact, or treatment rationale.